Under normal conditions, the ST 35 Steel Grade Pipe has a minimum tensile strength of 480 MPa and a yield strength of 315 MPa. Carbon steel is very tough and is used in places where it will get a lot of wear and tear. Pipes come in many different shapes, like the Carbon Steel DIN 2391 ST35 Round Pipe and others. In some situations, the shapes play a very important role. Because square pipes are strong, they are used to build things. DIN 2391 ST35 Welded Pipe can be used for a lot of different welding jobs. You can use filler materials or not and still be able to weld this material. Some of the industries that use them are in the oil and gas, chemical, food processing, and power generation sectors. The way the ST 35 Material is made is what gives it its high wear and tear resistance. Carbon, silicon, manganese, phosphorus, and sulfur can all be found in the material. Feel free to get in touch with us if you want to know more about DIN 2448 ST 35 grade pipes and their prices.
DIN 2391 ST35 Seamless Pipe has a grade of ST35 and is made to DIN 2391 standards. The pipes range in size from 4mm to 190mm, and the wall thickness can be anywhere from 0.5mm to 15mm. Amardeep Steel is a leading supplier and manufacturer of DIN 2391 ST35 pipes in different sizes and types. The pipes' outer diameters range from 0.4mm to 60mm. Both the yield and tensile strengths are high.
| DIN Standard | DIN 2391 |
| Available Grade | ST35 |
| Outer Dimensions | 4.0 To 60.0 MM |
| Size in Mm | Outer diameter (4-190) x Wall thicknes (0.5-15) |
| Wall Thickness | 0.5 To 8 mm |
| Maximum Length | Maximum 6000mm |
| Outer diameter and wall Thickness | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Execution | Size Range | OD Tolerance | Wall tolerance | ||||||
| Hot-rolled Tube | OD – 80 mmOD > 80 mmWall < 12 mmWall - 12 mm | ± 0.4 mm± 0.5 % of OD | ± 0.7 mm± (5 % x wallthickness + 0.1 mm | ||||||
| Hot-rolled peeled tube | All sizesWall < 12 mmWall - 12 mm | + 0.25/- 0 mm | ± 0.8 mm± (5 % x wall thickness+ 0.2 mm) | ||||||
| Cold Worked tubecold-rolled or cold-drawn | OD < 40 mmOD 40 - 80 mmOD > 80 Wall Thickness< 6 mm Wall Thickness6 - 8 mm Wall Thickness > 8 | + 0.30/- 0 mm*+ 0.35/- 0 mm*+ 0.40/- 0 mm* | ± 0.30 mm± 0.35 mm± 0.40 mm | ||||||
| Component length (mm) | OD 30-100 mm | OD 100-254 mm |
| 10-100 | + 1.0/- 0 | + 2.0/- 0 |
| 100-600 | + 2.0/- 0 | + 3.0/- 0 |
| 600-1200 | + 3.0/- 0 | + 4.0/- 0 |
| 1200-5000 | + 5.0/- 0 | + 6.0/- 0 |
|
OD Tolerance |
4-30mm |
31-40mm |
41-50mm |
51-60mm |
61-70mm |
71-80mm |
81-90mm |
91-100mm |
|
±0.08mm |
±0.15mm |
±0.20mm |
±0.25mm |
±0.30mm |
±0.30mm |
±0.40mm |
±0.45mm |
|
|
WT Tolerance |
±10% |
|||||||
| Standard | Grade | C | Si | Mn | P max | S max |
| DIN2391 | St35 | ≤0.17 | ≤0.35 | ≥0.4 | 0.025 | 0.025 |
|
Cold drawn(Mandatory) |
Cold drawn(Soft) |
Cold Drawn and Stress Release |
Anneal |
Normalizing |
||||||||
|
BK1） |
BKW1） |
(BKS) |
(GBK)1） |
(NBK)1） |
||||||||
|
Grade |
Tensile |
Elongation |
Tensile |
Elongation |
Tensile |
Yield point |
Elongation |
Tensile |
Elongation |
Tensile |
Yield point |
Elongation |
|
N/mm2 |
% |
N/mm2 |
% |
N/mm2 |
N/mm2 |
% |
N/mm2 |
% |
N/mm2 |
N/mm2 |
% |
|
|
St35 |
480 |
6 |
420 |
10 |
420 |
315 |
14 |
315 |
35 |
340~470 |
235 |
25 |
Petrochemical Industries
Marine Industries
Food Processing Industries
Oil & Gas Industries
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